package cn.kongwg.juc;

import java.util.concurrent.BrokenBarrierException;
import java.util.concurrent.CyclicBarrier;

/**
 * @author kongwg
 * @create 2021-05-01 21:31
 */
public class CyclicBarrierDemo {
    public static void main(String[] args) {
        CyclicBarrier cyclicBarrier = new CyclicBarrier(7,()->{
            System.out.println("集齐龙珠");
        });
        for (int i = 0; i < 7; i++) {
            final int number = i;
            new Thread(() -> {
                System.out.println("第"+number+"颗龙珠");
                try {
                    cyclicBarrier.await();
                } catch (InterruptedException e) {
                    e.printStackTrace();
                } catch (BrokenBarrierException e) {
                    e.printStackTrace();
                }
            }, String.valueOf(i).toString()).start();
        }
    }
}
